M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 28, 2013

M 4.6 earthquake: South Atlantic Ocean (South Georgia and the Islands) — December 28, 2013. Epicenter 837 km SE of Grytviken, depth 10 km, 13:26 Local (2013-12-28 15:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (837 km SE, South Georgia and the Islands) — -58.4717, -25.1742

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